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wren/test/language/closure/unused_closure.wren

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// This is a regression test. There was a bug where the VM would try to close
// an upvalue even if the upvalue was never created because the codepath for
// the closure was not executed.
{
var a = "a"
if (false) Fn.new { a }
}
// If we get here, we didn't segfault when a went out of scope.
System.print("ok") // expect: ok